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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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#periodictable
Flashcards
19 cards
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Questions
19
Answers
1
What do we call the columns
levels
periods
families
groups
2
What is the last column named?
Noble Gases
Halogens
Alkaline Earth Metals
Alkali metals
3
What is the average mass of sodium?
23
11
12
22
4
What element is at period 5, group 4
V
Y
Sn
Zr
5
What is the column 17 named?
Alkali metals
Noble Gases
Halogens
Alkaline Earth Metals
6
How many electrons does platinum have?
195
90
117
78
7
What is the second column named?
Alkali metals
Noble Gases
Halogens
Alkaline Earth Metals
8
What is the most reactive non-metal?
fluorine
nitrogen
oxygen
carbon
9
How many valence electrons do elements in group 16 have
16
8
1
6
10
What do we call the group of elements that separate metals from non-metals?
lanthanides
actinides
metalloids
transition mentals
11
What is the first column named?
Alkaline Earth Metals
Alkali metals
Halogens
Noble Gases
12
How many energy levels (orbits) do elements in period 4 have?
5
3
4
2
13
What two elements are the only two that are liquids at room temperature?
Mercury and Bromine
Bromine and Hydrogen
Mercury and Iodine
Bromine and Iodine
14
What element is at period 6 group 12
mercury
silver
gold
zinc
15
What is the most reactive metal?
gold
uranium
cesium
magnesium
16
How many valence electrons do elements in group 2 have?
1
2
12
20
17
What do we call the rows?
levels
groups
periods
families
18
How many neutrons does fluorine have?
10
28
19
9
19
How many protons does iridium have?
192
10
53
77
